/*
一个学生类
*/
public class SxtStu {
    int id;
    int age;
    String name;

    public void study(){
        System.out.println("正在学习，勿扰！");
    }

    public void kickball(){
        System.out.println("踢球中，为我加油！");
    }

    SxtStu(){}

    public static void main(String[] args){
        SxtStu s1 = new SxtStu();
        System.out.println(s1.id);
        System.out.println(s1.name);
        s1.id = 1001;
        s1.name = "文言文";
        System.out.println(s1.id);
        System.out.println(s1.name);

        s1.study();
        s1.kickball();
    }
}
